ISO week details

Week 28 2026: July 6–12, 2026

Week 28 starts on Monday, July 6, 2026 and ends on Sunday, July 12, 2026.

Week28
ISO year2026
StartJul 6
EndJul 12

Quick answer

Week 28 of 2026 is the seven-day ISO week from July 6, 2026 to July 12, 2026. ISO weeks always run from Monday to Sunday.

Use week 28 in professional planning

This permanent week reference can be used in project plans, payroll notes, weekly reports, production schedules and deadline documents. Share the week number together with the ISO year and exact date range to avoid ambiguity around New Year.

For calculations that span more than one week, use the weeks between dates calculator. For work schedules, compare the same range with the business days calculator or open the project timeline calculator.

FAQ

What are the dates for week 28 of 2026?

The dates are July 6, 2026 through July 12, 2026.

What day does this week start?

It starts on Monday.

What day does this week end?

It ends on Sunday.

How should I write this week in a report?

Use “ISO week 28 of 2026 (Jul 6–Jul 12, 2026)” so the week-year and date range are both clear.